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Giant tube worms, Riftia pachyptila, are marine invertebrates in the phylum Annelida (formerly grouped in phylum Pogonophora and Vestimentifera) related to tube worms. Photosynthesis and chemosynthesis are both processes by which organisms produce food; photosynthesis is powered by sunlight while chemosynthesis runs on. Definition of marine ecosystem with examples of types of marine ecosystems.
Within the world's oceans, there are many different marine habitats. But what about the ocean as a whole? Here you can learn facts about the ocean, how.
A cold seep (sometimes called a cold vent) is an area of the ocean floor where hydrogen sulfide, methane and other hydrocarbon-rich fluid seepage occurs, often in the. Giant Tube Worm (Riftia pachyptila) The giant tube worm, also known as Riftia pachyptila, was totally unknown to science until researchers exploring the deep.
The oceans may make up 70 percent of the Earth’s surface, but we know very little about them, especially compared to our knowledge of the Earth’s land spaces.
Chemosynthesis The chemicals in hydrothermal vent fluid would be toxic to most forms of life familiar to humans; but amazingly, a unique ecosystem.